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Add cumprod function and regression test

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This commit is contained in:
Adrian Mariano
2020-10-23 19:06:30 -04:00
parent a3244b6542
commit f598426344
2 changed files with 60 additions and 0 deletions
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22
tests/test_math.scad
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@@ -836,6 +836,28 @@ module test_linear_solve(){
test_linear_solve();
module test_cumprod(){
assert_equal(cumprod([1,2,3,4]), [1,2,6,24]);
assert_equal(cumprod([4]), [4]);
assert_equal(cumprod([]),[]);
assert_equal(cumprod([[2,3],[4,5],[6,7]]), [[2,3],[8,15],[48,105]]);
assert_equal(cumprod([[5,6,7]]),[[5,6,7]]);
assert_equal(cumprod([
[[1,2],[3,4]],
[[-4,5],[6,4]],
[[9,-3],[4,3]]
]),
[
[[1,2],[3,4]],
[[8,13],[12,31]],
[[124,15],[232,57]]
]);
assert_equal(cumprod([[[1,2],[3,4]]]), [[[1,2],[3,4]]]);
}
test_cumprod();
module test_outer_product(){
assert_equal(outer_product([1,2,3],[4,5,6]), [[4,5,6],[8,10,12],[12,15,18]]);
assert_equal(outer_product([1,2],[4,5,6]), [[4,5,6],[8,10,12]]);